For years your 1099s went to the IRS as a FIRE file. For tax year 2026, filed January to March 2027, they go through IRIS instead. Your software may still write the old file. You don't need new software to file: you need that file in the IRIS portal's CSV format.
1099-NEC, 1099-MISC, 1099-INT, 1099-DIV, 1099-R, 1099-S, 1099-K and 1099-B records in a Publication 1220 file, each written to its own IRIS template.
Every 1099 in your FIRE files, converted for the 2026 tax year.
Opens in December 2026. Pressing Buy charges nothing now: it puts you on the list for launch.